40652638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 69120576

約数和(自身を除く): 28467938

約数列:

[1, 2, 13, 23, 26, 46, 157, 299, 314, 433, 598, 866, 2041, 3611, 4082, 5629, 7222, 9959, 11258, 19918, 46943, 67981, 93886, 129467, 135962, 258934, 883753, 1563563, 1767506, 3127126, 20326319, 40652638]

約数ペア:

[(1, 40652638), (2, 20326319), (13, 3127126), (23, 1767506), (26, 1563563), (46, 883753), (157, 258934), (299, 135962), (314, 129467), (433, 93886), (598, 67981), (866, 46943), (2041, 19918), (3611, 11258), (4082, 9959), (5629, 7222)]